Table 1-14
Paper deck pickup-and-feed operation components (continued)
Abbreviation
Component
Signal
SW83
PD cassette 2 media end switch
PD CASSETTE 2 MEDIA END signal
M91
PD cassette 3 pickup motor
PD CASSETTE 3 PICKUP MOTOR CONTROL signal
M92
PD cassette 3 lifter motor
PD CASSETTE 3 LIFTER MOTOR CONTROL signal
SL91
PD cassette 3 pickup solenoid
PD CASSETTE 3 PICKUP SOLENOID signal
SR91
PD cassette 3 media feed sensor
PD CASSETTE 3 MEDIA FEED signal
SR92
PD cassette 3 media stack surface sensor
PD CASSETTE 3 MEDIA STACK SURFACE signal
SR93
PD cassette 3 media out sensor
PD CASSETTE 3 MEDIA OUT signal
SW92
PD cassette 3 media width switch
PD CASSETTE 3 MEDIA WIDTH signal
SW93
PD cassette 3 media end switch
PD CASSETTE 3 MEDIA END signal
Paper deck cassette media-size detection and cassette-presence detection
The paper deck controller detects the size of paper loaded in the cassette and also whether the cassette
is installed to the paper deck by monitoring the PD cassette media-width switch and the PD cassette
media-end switch.
The PD cassette media-width switch and the PD cassette media-end switch contain three sub-switches
each. The paper deck controller detects the size of paper and the presence of the cassette according to
the combination of the sub-switches, and then notifies the formatter.
The cassette media-size detection and the cassette-presence detection are not performed during Sleep
mode.
Table 1-15
Paper deck media switch combinations
Paper size
Cassette media-width switch
Cassette media-end switch
Top
Center
Bottom
Top
Center
Bottom
Cassette
absence
OFF
OFF
OFF
OFF
OFF
OFF
A5-R
ON
ON
OFF
ON
ON
ON
B5-R
OFF
ON
OFF
ON
ON
ON
Executive-R
OFF
ON
ON
ON
ON
ON
Letter-R
OFF
OFF
ON
ON
ON
ON
A4-R
OFF
OFF
OFF
ON
ON
ON
8.5 x 13 in
ON
ON
OFF
OFF
ON
ON
Legal
ON
ON
OFF
OFF
OFF
ON
B4
OFF
ON
OFF
OFF
OFF
ON
ENWW
1x500 and 3x500 paper feeder and stand
71
Summary of Contents for LASERJET ENTERPRISE MFP M725dn
Page 1: ...LASERJET ENTERPRISE MFP M725 Troubleshooting Manual M725z M725dn M725f M725z ...
Page 2: ......
Page 3: ...HP LaserJet Enterprise MFP M725 Troubleshooting Manual ...
Page 6: ...iv Conventions used in this guide ENWW ...
Page 32: ...xxx ENWW ...
Page 142: ...110 Chapter 1 Theory of operation ENWW ...
Page 457: ...4 Close the fuser jam access cover 5 Close the fuser door ENWW Clear jams 425 ...
Page 475: ...1 Lift the document feeder latch 2 Open the document feeder cover ENWW Clean the product 443 ...
Page 516: ...484 Appendix A Service and support ENWW ...
Page 545: ......
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